Posted by Alumni from Substack
June 13, 2026
' Hey, Linas here! Every day, I break down 3 stories shaping the future of FinTech & Artificial Intelligence - plus the money movements and trends worth tracking. First time here' 393k+ FinTech and AI leaders get this daily. Join them: Claude Fable 5 is the most capable model Anthropic has ever shipped, and most people are simply wasting it. They open a chat, type the same prompt they would have typed into Sonnet, watch it think for five minutes, and close the tab. Then they decide Fable 5 is overhyped. Anthropic describes Fable 5 as a model built for 'problems that were previously too complex, long-running, or ambiguous,' designed for end-to-end work that takes a person hours, days, or weeks to complete. The teams getting the best results are thus not testing it on snake games and to-do apps. They are pointing it at their hardest unsolved problems: codebase audits that used to take a week, IC memos that used to take three analysts, market maps that used to require a research firm,... learn more